// Multiple onload function created by: Simon Willison
// http://simonwillison.net/2004/May/26/addLoadEvent/
function addLoadEvent(func) {
 var oldonload = window.onload;
 if (typeof window.onload != 'function') {
   window.onload = func;
 } else {
   window.onload = function() {
     if (oldonload) {
       oldonload();
     }
     func();
   }
 }
}

function verificaCanal(){
	if (document.formulario.titulo.value == ''){
		alert('Dê um Título a esta página!');
		document.formulario.titulo.focus();
		return false;
	}
	if (document.formulario.ficheiro.value != '' && document.formulario.ficheiroleg.value == ''){
		alert('Preencha uma Descrição para o Ficheiro de Download!');
		mostraDiv(tabFotos);
		document.formulario.ficheiroleg.focus();
		return false;
	}
	if (document.formulario.link.value != '' && document.formulario.linkleg.value == ''){
		alert('Preencha uma Descrição para o Link inserido!');
		mostraDiv(tabFotos);
		document.formulario.linkleg.focus();
		return false;
	}
	if (document.formulario.idCanal.selectedIndex == 0){
		alert('Indique o Canal desta notícia!');
		document.formulario.idCanal.focus();
		return false;		
	}else{
	 	document.formulario.submit();
	}
}

function apagar(label,url){

	if(confirm(label))
	{
		self.location = url;
	}
}


function setImage(imagem){
	document.form.imagem.value = imagem;
}


function mudaClasse(obj,srv){ 
	obj.className = srv; 
} 


function mostraDiv(camada){
	if (camada.style.display == 'none')
		{camada.style.display = ''}
}


function escondeDiv(camada){
	if (camada.style.display == '')
		{camada.style.display = 'none'}
}


function trocaDiv(camada){
	
	obj = document.getElementById(camada)
	
	if (obj.style.display == 'none')
		{obj.style.display = ''}
	else
		{obj.style.display = 'none'}
}


function troca(camada)
{
	if (camada.style.visibility == "hidden")
		{camada.style.visibility = "visible"}
	else
		{camada.style.visibility = "hidden"}
}


function mostra(camada)
{
	if (camada.style.visibility == "hidden")
		{camada.style.visibility = "visible"}
	else
		{return false}
}


function esconde(camada)
{
	if (camada.style.visibility == "visible")
		{camada.style.visibility = "hidden"}
	else
		{return false}
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  if (selObj.options[selObj.selectedIndex].value != ''){
  	eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  	if (restore) selObj.selectedIndex=0;
  }
}



function load(formName) {
  var list = document[formName].list;
  var str = list.options[list.selectedIndex].value;
  if (str != "") location.href = str;
}


function Maiusculas()
{
 	var cidade=document.form.CIDADE.value;
 	cid=cidade.toUpperCase();
 	document.form.CIDADE.value=cid;
}


function MM_displayStatusMsg(msgStr) //v1.0
{
  status=msgStr;
  document.MM_returnValue = true;
}




function MM_openBrWindow(theURL,winName,features, myWidth, myHeight, isCenter) { //v3.0
  if(window.screen)if(isCenter)if(isCenter=="true"){
    var myLeft = (screen.width-myWidth)/2;
    var myTop = (screen.height-myHeight)/2;
    features+=(features!='')?',':'';
    features+=',left='+myLeft+',top='+myTop;
  }
  window.open(theURL,winName,features+((features!='')?',':'')+'width='+myWidth+',height='+myHeight);
}


function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}


function MM_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=args[i+1]; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' dever ser um endereço de email válido.\n';
      } else if (test!='R') {
        if (isNaN(val)) errors+='- '+nm+' deve ser um Número.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (val<min || max<val) errors+='- '+nm+' deve ser um Número entre '+min+' e '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' é de preenchimento obrigatório.\n'; }
  } if (errors) alert('Ocorreram os seguintes erros:\n'+errors);
  document.MM_returnValue = (errors == '');
}

function YY_checkform() { //v4.71
//copyright (c)1998,2002 Yaromat.com
  var a=YY_checkform.arguments,oo=true,v='',s='',err=false,r,o,at,o1,t,i,j,ma,rx,cd,cm,cy,dte,at;
  for (i=1; i<a.length;i=i+4){
    if (a[i+1].charAt(0)=='#'){r=true; a[i+1]=a[i+1].substring(1);}else{r=false}
    o=MM_findObj(a[i].replace(/\[\d+\]/ig,""));
    o1=MM_findObj(a[i+1].replace(/\[\d+\]/ig,""));
    v=o.value;t=a[i+2];
    if (o.type=='text'||o.type=='password'||o.type=='hidden'){
      if (r&&v.length==0){err=true}
      if (v.length>0)
      if (t==1){ //fromto
        ma=a[i+1].split('_');if(isNaN(v)||v<ma[0]/1||v > ma[1]/1){err=true}
      } else if (t==2){
        rx=new RegExp("^[\\w\.=-]+@[\\w\\.-]+\\.[a-zA-Z]{2,4}$");if(!rx.test(v))err=true;
      } else if (t==3){ // date
        ma=a[i+1].split("#");at=v.match(ma[0]);
        if(at){
          cd=(at[ma[1]])?at[ma[1]]:1;cm=at[ma[2]]-1;cy=at[ma[3]];
          dte=new Date(cy,cm,cd);
          if(dte.getFullYear()!=cy||dte.getDate()!=cd||dte.getMonth()!=cm){err=true};
        }else{err=true}
      } else if (t==4){ // time
        ma=a[i+1].split("#");at=v.match(ma[0]);if(!at){err=true}
      } else if (t==5){ // check this 2
            if(o1.length)o1=o1[a[i+1].replace(/(.*\[)|(\].*)/ig,"")];
            if(!o1.checked){err=true}
      } else if (t==6){ // the same
            if(v!=MM_findObj(a[i+1]).value){err=true}
      }
    } else
    if (!o.type&&o.length>0&&o[0].type=='radio'){
          at = a[i].match(/(.*)\[(\d+)\].*/i);
          o2=(o.length>1)?o[at[2]]:o;
      if (t==1&&o2&&o2.checked&&o1&&o1.value.length/1==0){err=true}
      if (t==2){
        oo=false;
        for(j=0;j<o.length;j++){oo=oo||o[j].checked}
        if(!oo){s+='* '+a[i+3]+'\n'}
      }
    } else if (o.type=='checkbox'){
      if((t==1&&o.checked==false)||(t==2&&o.checked&&o1&&o1.value.length/1==0)){err=true}
    } else if (o.type=='select-one'||o.type=='select-multiple'){
      if(t==1&&o.selectedIndex/1==0){err=true}
    }else if (o.type=='textarea'){
      if(v.length<a[i+1]){err=true}
    }
    if (err){s+='* '+a[i+3]+'\n'; err=false}
  }
  if (s!=''){alert('A informação está incompleta ou contém erros. Por favor corriga-os:\t\t\t\t\t\n\n'+s)}
  document.MM_returnValue = (s=='');
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function redimensiona(){

	var isNav, isIE, nVer = parseInt(navigator.appVersion.charAt(0));
	
	if (nVer >= 4) {
		isNav = (navigator.appName == "Netscape") ? 1 : 0;
		isIE = (navigator.appName.indexOf("Microsoft") != -1) ? 1 : 0;
	}
	// netscape 4.x
	if ((isNav) && (nVer < 5)) {
		var w = document.layers[0].document.images[0].width;
		var h = document.layers[0].document.images[0].height;
		window.innerWidth = w;
		window.innerHeight = h;
		window.moveTo((screen.availWidth - window.outerWidth) / 2, (screen.availHeight - window.outerHeight) / 2);
		return;
	}
	// netscape 6.x
	if (isNav) {
		var w = document.images[0].width + 2;
		var h = document.images[0].height + 95;
		w = w - window.innerWidth;
		h = h - window.innerHeight;
		window.resizeBy(w, h);
		window.moveTo((screen.availWidth - window.outerWidth) / 2, (screen.availHeight - window.outerHeight) / 2);
   		return;
   }
	// i.e.
	if (isIE) {
		var w = document.images[0].width + 12;
		var h = document.images[0].height + 140;
		if (w > screen.availWidth) w = screen.availWidth;
		if (h > screen.availHeight) h = screen.availHeight;
		window.resizeTo(w, h);
		window.moveTo((screen.availWidth - w) / 2, (screen.availHeight - h) / 2);
   }
}